CGL are starting to add Print on Demand options to the pdf's on drivethrurpg slowly (I've only seen the Ilclan books so far) but another option might be to get the pdf and upload it to a 3rd party printer that will print and bind it for you.
OOP Battletech books often get listed for insane amounts, not necessarily bought at that price, mind; but it does make you wonder about some collectors!